Woocommerce shortcode to show product image, sku, regular price, sales price, title using wp_Query

function strong_overstock_products_output(){
 $args = array(
        'post_type'      => 'product',
         'product_cat'    => 'overstock'
    );

    $loop = new WP_Query( $args );
?>
 
<ul class="txt">
<?php
    while ( $loop->have_posts() ) : $loop->the_post();
        global $product;
	 $sku = get_post_meta( get_the_ID(), '_sku', true );
	echo '<li class="wc-taxonomy-child">' ;
        echo '<br /><a href="'.get_permalink().'">' . woocommerce_get_product_thumbnail().'<div class="taxc-product--overlay">
                            <div>
			                    VIEW PRODUCT                            </div>
                        </div>'.' </a>';
	echo "<div class='sku'>SKU : ".$sku."</div>";
	  echo ' <a href="'.get_permalink().'">' .get_the_title().'</a>';
   $pricer = get_post_meta( get_the_ID(), '_regular_price', true );
	$prices = get_post_meta( get_the_ID(), '_sale_price', true );
if ( $product->is_on_sale()) {
                 echo '<p class="taxc-product--price">
                    <del aria-hidden="true"><span class="woocommerce-Price-amount amount"><bdi> ' .$pricer.'</bdi></span></del> <ins><span class="woocommerce-Price-amount amount"><bdi>' .$prices . ' </bdi></span></ins> </p>';
            } else {
                 echo '<p class="taxc-product--price">
                      <ins><span class="woocommerce-Price-amount amount"><bdi>' .$pricer . ' </bdi></span></ins> </p>';
            }
	
	?>
	 
		
<?php	
	echo '</li>' ;
	endwhile;
	?>
</ul>	
<?php	

    wp_reset_query();
}

add_shortcode('strong_overstock_products', 'strong_overstock_products_output');